li{list-style: none;}
 /*  */
		.banner{
            float:right; 
            width:908px; 
            height:362px;
			position: relative;
            overflow: hidden;
            margin-top:22px;
		}
		.banner ul{
			width: 6600px;
			height:362px;
			position: absolute;
			top: 0;
			left:0;
		}
		.banner ul li{
			float: left;
		}
		.banner ul img {
			width: 908px;
			height: 362px;
		}
		.banner ol{
			position: absolute;
			width: 100%;
			bottom: -1px;
			right: 0;
			left:0;
			/* text-align: center; */
			font-size: 0px;
			/* background:rgb(136,124,112); */
			background-color: #808080;
			opacity: .5;
			filter:alpha(opacity=50);  
			/* background: rgba(83, 69, 69, 0.2); */
			/* *background: rgba(225, 0, 0, 0.5); */
			height:30px;
			z-index:1;
		}
		.banner ol li{
			float:right;
			width: 10px;
			height: 10px;
			border-radius: 50%;
			background-color: #fff;
			margin: 0 3px;
			margin-top:10px;
			margin-right:3px;
			z-index:99;
		}
		.banner ol li:first-child{margin-right:15px;}
		.banner ol li.on{
			background-color: #ff6a00;
			
		}
		.banner .btn{
			width: 30px;
			height: 50px;
			background-color: #808080;
			opacity: .2;
			filter:alpha(opacity=20);
			/* background: rgba(83, 69, 69, 0.2);
			*background: rgba(83, 69, 69, 0.2); */
			position: absolute;
			top: 50%;
			margin-top: -25px;
			cursor: pointer;
			text-align: center;
			line-height: 50px;
			font-size: 40px;
			color: #fff !important;;
			font-family: '宋体';
		}
		.banner .btn:hover{
			opacity: .5;
		}
		.banner .btn_l{
			left: 0;
		}
		.banner .btn_r{
			right: 0;
		}